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  • 2-stage filter with cap
  • This mouthpiece screws into narrow mouth bottles
  • This mouthpiece screws onto wide mouth bottles
  • This cap screws over either mouthpiece

Lifestraw Universal Water Filter Adapter


Product Description

Turn your favorite water bottle into a powerful water filter with this two-stage filtration system. Stage 1 removes 99.9% of bacteria (E. coli) and protozoa (Giardia, Cryptosporidium) with its hollow fiber membrane. Stage 2 reduces pesticides, herbicides, and VOCs and improves taste with the activated charcoal capsule. Cap and filter fit a wide variety of popular water bottle sizes and shapes including Hydroflask, Klean Kanteen, Camelbak, and Nalgene; requires minimum bottle height of 7.3 inches. Includes leak proof lid with easy carry hook.

  • Includes 2 interchangeable mouthpieces
  • Weighs 3.3 oz. (filter, cap, and lid)
  • Exceeds EPA drinking water standards
  • Outer diameter wide cap 2.5 in.; inner diameter standard cap 1.7 in.

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